mandoline: Make sure omnibox gets updated when navigating back/forwards.

mandoline/ui/desktop_ui/browser_window.cc

Index: mandoline/ui/desktop_ui/browser_window.cc
diff --git a/mandoline/ui/desktop_ui/browser_window.cc b/mandoline/ui/desktop_ui/browser_window.cc
index 069fa7d9ecc936aacb1f53031eb862a114aaf653..111761a376295a598ba9c7cc8948daed6f9b1ba0 100644
--- a/mandoline/ui/desktop_ui/browser_window.cc
+++ b/mandoline/ui/desktop_ui/browser_window.cc
@@ -234,10 +234,18 @@ void BrowserWindow::OnAccelerator(uint32_t id, mojo::EventPtr event) {
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserWindow, web_view::mojom::WebViewClient implementation:
 
-void BrowserWindow::TopLevelNavigate(mojo::URLRequestPtr request) {
+void BrowserWindow::TopLevelNavigateRequest(mojo::URLRequestPtr request) {
   Embed(request.Pass());
 }
 
+void BrowserWindow::TopLevelNavigationStarted(const mojo::String& url) {
+  GURL gurl(url);
+  bool changed = current_url_ != gurl;
+  current_url_ = gurl;
+  if (changed)
+    toolbar_view_->SetOmniboxText(base::UTF8ToUTF16(current_url_.spec()));
+}
+
 void BrowserWindow::LoadingStateChanged(bool is_loading, double progress) {
   progress_bar_->SetIsLoading(is_loading);
   progress_bar_->SetProgress(progress);
@@ -268,13 +276,6 @@ void BrowserWindow::Embed(mojo::URLRequestPtr request) {
     EmbedOmnibox();
     return;
   }
-
-  GURL gurl(string_url);
-  bool changed = current_url_ != gurl;
-  current_url_ = gurl;
-  if (changed)
-    toolbar_view_->SetOmniboxText(base::UTF8ToUTF16(current_url_.spec()));
-
   web_view_.web_view()->LoadRequest(request.Pass());
 }